Home / 1,669.41-2,504.39-573.51

Finding the Fourth Proportional to 1,669.41, 2,504.39 and 573.51

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Solution

The fourth proportional to 1,669.41, 2,504.39 and 573.51 is: 860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669.41 : 2,504.39 = 573.51 : x
  2. Step 2: Convert to fraction form
    1,669.41/2,504.39 = 573.51/x
  3. Step 3: Cross multiply
    1,669.41x = 2,504.39 × 573.51
  4. Step 4: Simplify right side
    1,669.41x = 1,436,292.71
  5. Step 5: Solve for x
    x = 1,436,292.71/1,669.41
  6. Step 6: Final answer
    x = 860.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.